1 /*

     2  * Copyright (C) 2008 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution.

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission.

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28  

    29 #ifndef DebuggerCallFrame_h

    30 #define DebuggerCallFrame_h

    31 

    32 #include "CallFrame.h"

    33 

    34 namespace JSC {

    35     

    36     class DebuggerCallFrame {

    37     public:

    38         enum Type { ProgramType, FunctionType };

    39 

    40         DebuggerCallFrame(CallFrame* callFrame)

    41             : m_callFrame(callFrame)

    42         {

    43         }

    44 

    45         DebuggerCallFrame(CallFrame* callFrame, JSValue exception)

    46             : m_callFrame(callFrame)

    47             , m_exception(exception)

    48         {

    49         }

    50 

    51         JSGlobalObject* dynamicGlobalObject() const { return m_callFrame->dynamicGlobalObject(); }

    52         const ScopeChainNode* scopeChain() const { return m_callFrame->scopeChain(); }

    53         const UString* functionName() const;

    54         UString calculatedFunctionName() const;

    55         Type type() const;

    56         JSObject* thisObject() const;

    57         JSValue evaluate(const UString&, JSValue& exception) const;

    58         JSValue exception() const { return m_exception; }

    59 

    60     private:

    61         CallFrame* m_callFrame;

    62         JSValue m_exception;

    63     };

    64 

    65 } // namespace JSC

    66 

    67 #endif // DebuggerCallFrame_h